Dallas (DAL) – New Orleans (MSY)

Distance, flight time and the airlines that fly it, from open data.
Distance
701 km
436 mi · 379 nm
Flight time
1 h 19 min / 1 h 27 min
Average gate to gate: DAL → MSY / back
Time difference
none
CO2 per passenger
88 kg
One way, economy, incl. RF (52 kg CO2 only)
Passengers / year
465,945
Aug 2025 – Jul 2026 · −4.4%
Flights / week
87
Both directions, average
Seats filled
64%
727,198 seats a year
Airlines nonstop
1
WN

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from DAL to MSYDALMSY
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from DAL
115°
Heading from MSY
298°
Halfway point
31.46, -93.51
Great-circle km
700 km (sphere, for EU261)
In the air DAL → MSY
1 h 1 min
In the air MSY → DAL
1 h 10 min
Clocks
Same time in both

The estimate for a route without real times is 1 h 40 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 49,210 passengers
020K40K60KAugSepOct49.2KNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202535,884
Sep 202540,011
Oct 202549,210
Nov 202542,111
Dec 202539,107
Jan 202631,457
Feb 202637,096
Mar 202640,629
Apr 202638,475
May 202642,699
Jun 202635,152
Jul 202634,114
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 442 flights
0200400600AugSepOct442NovDecJanFebMarAprMayJunJul
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Month Flights
Aug 2025358
Sep 2025360
Oct 2025442
Nov 2025396
Dec 2025379
Jan 2026356
Feb 2026374
Mar 2026416
Apr 2026388
May 2026394
Jun 2026324
Jul 2026335

Airlines flying DAL–MSY nonstop

Airline Flights / week Share of passengers
WNSouthwest Airlines87
100%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing 737-700/700LR/Max 7 · 1,833 flights
  • Boeing B737 Max 800 · 1,584 flights
  • Boeing 737-800 · 1,105 flights

Also carried: 293 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
76.4%
Arrived within 15 min of schedule
Average delay
14 min
Late arrivals count, early ones as 0
Cancelled
1.1%
Flights counted
4,576
Aug 2025 – Jul 2026

Delay minutes by cause: airline 26% · aircraft arriving late 52% · air traffic system 18% · weather 4% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$226
One way, all cabins
Average over a year
$182
Q2 2025 – Q1 2026
Largest airline
Southwest Airlines
100% of passengers · $225
Lowest-fare airline
Southwest Airlines
100% of passengers · $225

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $169 · Q3 2025 $162 · Q4 2025 $180 · Q1 2026 $226).

Fare outlook, Q1 2027: about $231, likely $200–$263

The average fare paid we expect a year after Q1 2026, the newest DOT quarter. On this route, past forecasts made this way fell inside the range 90% of the time over 21 quarters (median error 4.7%). An estimate from US DOT data: not a price you can book, not a guarantee, not advice on when to buy. How the outlook works

Cheapest quarter on this route: Q3, typically 7% below the year's average (9 years of DOT data, without 2020–21).

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 700 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

More routes from DAL

Route Distance Passengers / year
DAL → HOU385 km 802,444
DAL → LAS1,717 km 756,040
DAL → DEN1,048 km 714,827
DAL → MCO1,566 km 691,199
DAL → PHX1,415 km 688,098
DAL → ATL1,160 km 656,756
DAL → BNA1,002 km 581,997
DAL → SAT398 km 579,826
DAL → MDW1,277 km 561,465
DAL → AUS304 km 453,192

More routes from MSY

Route Distance Passengers / year
MSY → ATL684 km 1,180,655
MSY → DFW720 km 679,126
MSY → IAH490 km 664,139
MSY → MCO888 km 585,880
MSY → DEN1,708 km 573,231
MSY → ORD1,347 km 459,494
MSY → CLT1,048 km 436,194
MSY → HOU486 km 435,455
MSY → LAX2,687 km 412,246
MSY → MIA1,086 km 365,481

Questions

Dallas (DAL) and New Orleans (MSY) are 701 km (436 miles, 379 nautical miles) apart, measured along the shortest path over the earth's surface.